1102012110111 has 16 divisors (see below), whose sum is σ = 1605359099520. Its totient is φ = 666872629920.

The previous prime is 1102012110097. The next prime is 1102012110259. The reversal of 1102012110111 is 1110112102011.

It is not a de Polignac number, because 1102012110111 - 2²² = 1102007915807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102012130111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25315360 + ... + 25358853.

It is an arithmetic number, because the mean of its divisors is an integer number (100334943720).

Almost surely, 2^{1102012110111} is an apocalyptic number.

1102012110111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1102012110111 is a deficient number, since it is larger than the sum of its proper divisors (503346989409).

1102012110111 is a wasteful number, since it uses less digits than its factorization.

1102012110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50674886.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1102012110111 its reverse (1110112102011), we get a palindrome (2212124212122).

The spelling of 1102012110111 in words is "one trillion, one hundred two billion, twelve million, one hundred ten thousand, one hundred eleven".